How long do fuma cartridges last

Water Filter Cartridges - how long do.

04.01.2008 · Best Answer: A month is about right. Over the month you will see differences in the taste and the speed of how long the water takes to filter. A month is 28.11.2008 · Best Answer: I would think as long as the packs havent been opened that they would be good for a year at least. If you do alot of printing, you might be How Long Do Squirrels Live

How long do ink cartridges last unopened?.

31.03.2009 · Best Answer: Just last year a client of mine found HP ink cartridges which had expired in 2002. I found someone whose printer could use them and they 28.07.2008 · Best Answer: It depends on usuage. I have a Brita with a little timer on the lid that is supposed to tell you when the filter needs changing. It is only a